A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6145-00-265-6205
NSN 5990-01-386-3040
NSN 5950-01-631-4607
NSN 2925-00-290-7052
NSN 4140-01-590-7161
NSN 5985-01-198-6457
NSN 6645-01-252-8870
NSN 6240-01-323-1228
NSN 2925-01-616-3037
NSN 6685-00-770-2052
NSN 6240-00-518-2400
NSN 6135-01-469-7574